Table 1. Listing of the inaccuracies in Section 2.2.1.2 of the Feasibility Study with regard to Western Auto
Table 1. Listing of inaccuracies in Section 2.2.1.2 of the Feasibility Study with regard to Western Auto. Values in FS Section 2.2.1.2 BTEX - Former Diesel UST Benzene: (29 /zg/kg) Toluene: (12 to 25 /zg/kg) Ethylbenzene : 1 (16 to 1,700 M9/kg) Xylene: (53 to 210 /zg/kg) BNAs - Former Diesel UST Laboratory Analytical Data ENSR Sample ft/Value T1-2/29J T1-2/12J T1-4/16J T1-3/25J T1-4/16J T1-3/20J Tl-1/100 Tl-2/240 T1-1/85Y T1-2/210Y ENSR Sample # /Value BB&L Sample #/Value SS-8/25U SS-8/25U SS-10/25U SS-9/25U SS-10/25U SS-9/290 SS-7/270 SS-8/340 SS-7/25U SS-8/53 BB&L Sample ft/Value Individual BNAs (I2 to 23,000 /xg/kg) 2 -Methylnaphthalene (the most abundant individual BNA in the ENSR samples) Phenanthrene (the most abundant individual BNA in the BB&L samples) BTEX - Former Waste Oil UST Benzene (33-140 /ig/kg) Tl-3/2,200J Tl-2/8,200 Tl-1/14, 000 Tl-4/23,000 Tl-3/1, 100J Tl-2/4,600 T1-1/6,900J Tl-4/11,000 ENSR Sample #/Value T2-3S/1, 500U T2-AS/1,500U SS-9/NA SS-8/NA SS-7/NA SS-10/NA SS-9/3,200 SS-8/9,400 SS-7/6,300 SS-10/15, 000 BB&L Sample #/Value SS-6/34 SS-14/140 TUT 006 0444 *64 …
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Table 1. Listing of inaccuracies in Section 2.2.1.2 of the Feasibility Study with regard to Western Auto. Values in FS Section 2.2.1.2 BTEX - Former Diesel UST Benzene: (29 /zg/kg) Toluene: (12 to 25 /zg/kg) Ethylbenzene : 1 (16 to 1,700 M9/kg) Xylene: (53 to 210 /zg/kg) BNAs - Former Diesel UST Laboratory Analytical Data ENSR Sample ft/Value T1-2/29J T1-2/12J T1-4/16J T1-3/25J T1-4/16J T1-3/20J Tl-1/100 Tl-2/240 T1-1/85Y T1-2/210Y ENSR Sample # /Value BB&L Sample #/Value SS-8/25U SS-8/25U SS-10/25U SS-9/25U SS-10/25U SS-9/290 SS-7/270 SS-8/340 SS-7/25U SS-8/53 BB&L Sample ft/Value Individual BNAs (I2 to 23,000 /xg/kg) 2 -Methylnaphthalene (the most abundant individual BNA in the ENSR samples) Phenanthrene (the most abundant individual BNA in the BB&L samples) BTEX - Former Waste Oil UST Benzene (33-140 /ig/kg) Tl-3/2,200J Tl-2/8,200 Tl-1/14, 000 Tl-4/23,000 Tl-3/1, 100J Tl-2/4,600 T1-1/6,900J Tl-4/11,000 ENSR Sample #/Value T2-3S/1, 500U T2-AS/1,500U SS-9/NA SS-8/NA SS-7/NA SS-10/NA SS-9/3,200 SS-8/9,400 SS-7/6,300 SS-10/15, 000 BB&L Sample #/Value SS-6/34 SS-14/140 TUT 006 0444 *64587* 64587 Values in FS Section 2.2.1.2 Toluene (23-3,900 fig/kg) Ethylbenzene (12-1,600 ^g/kg) Xylene (23 to 34,000 /zg/kg) Laboratory Analytical Data T2-4S/7J T2-1S/28J T2-3S/740J T2-AS/760J TT-2S/29J T2-4S/150 T2-1S/230 T2-SN/230 T2-AS/890J T2-3S/980J T2-2S/51JY T2-4S/60Y T2-SN/120Y T2-1S/430Y T2-AS/5,800Y T2-3S/7,000 SS-3/25U SS-4/25U SS-6/320 SS-14/3,900 SS-5/100 SS-3/25U SS-4/30 SS-2/850 SS-14/1,600 SS-6/420 SS-5/125 SS-3/6U SS-2/501 SS-4/128 SS-l4/34, 000 SS-6/2,700 1 Ethylbenzene: Draft FS report notes eight samples; these results are actually from four split samples and one ADL sample (NOTE: the FS states 1,700 /ig/kg but ADL reports a value 16.9 /ig/kg) . 2 We have not been able to identify a soil sample with this concentration. 3 This value is estimated (J) and comes from a water sample (T-2W) not a soil sample and its units are /xg/L. 4 SS-1 and T2-AS were samples collected beneath a newly broken waste oil tank vent pipe and are indicative of product from that pipe and not of the condition of the soil before excavation. J = estimated value, usually because the value is below the reporting limit NA = not applicable, not a target analyte U = not detected at stated detection limit Y = manually integrated by the laboratory analyst TUT O44I